Unit4.语法VIP专享VIP免费

1.Tomisthetallestinourclass.Thisappleisthebiggestofall.1）形容词最高级：用于三者或三者以上的人或事物相比较。2）标志词：表比较范围时用in/of3)形容词最高级前须加the.Languagepoints2.观察句子：Whichdoyoulikebest?Chinese,Englishormath?Tomisoneofthetallestboysinhisclass.TheYellowRiveristhesecondlongestriverinChina.常用句式：1)Who/Which…+最高级…,A,BorC?2)oneof+the+形容词最高级+名词复数形式,意为“最…之一”。3）序数词后跟形容词最高级。形容词的比较等级1.大多数形容词有三个等级。a.原级即原形，如big(大）。b.比较级表示“较……”或“更……一些”的意思。如:bigger（更大）c.最高级表示“最……”的意思。如:biggest（最大）２.形容词的比较级用法a.两种人或事物进行比较时,用“形容词比较级+than”。Thesunisbiggerthanthemoon.Thiscakeismoredeliciousthanthatone.形容词比较级可用much,still,alittle,even等词来修饰。３.形容词最高级的用法表示三者或三者以上(人或事物)的比较,用最高级。最高级前面一般加定冠词the,后面可带短语来说明比较的范围。如:Maryistheyoungestofthethreegirls.Englishisoneofthemostimportantsubjectsinmiddleschool.4.形容词最高级的构成A:cheapshortquickthicklightcoolwarmquietwildcalmthe--estB:heavyeasytidydrybusyhappyhealthyhungryearly变y为i加estC:largelatenice加stbiggestD:bighotthinwetfathottest“双写”thinnestwettestfattestAdjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlythemostadj.Adjectivebetterbestfarlittleworseworstmoremostfartherfarthestlessleastgoodwellbadillmanymuch写出下列单词的比较级和最高级1.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.little1.goodbetterbest2.comfortablemore～most～3.bigbiggerbiggest4.happyhappierhappiest5.cheapcheapercheapest6.manymoremost7.difficultmore～most～8.littlelessleast1.Lilygetsup______(early)thanLucy.2.Whichgoes__________(slowly),TomorJim?3.Thisbookis_______________(interesting)thanthatone.earliermoreslowlymoreinteresting根据所给词的适当形式填空4.Sheworks________________(careful)inherschool.5.Whogoestobed_________(late)Jim,TomorJack?6.Ithinkturkeyis________________(delicious)ofall.themostcarefullylatestthemostdelicious15复习：形容词最高级的构成A:tallshortquickthicklightcoolwarmquietwildcalmthe--esttalltallertallest16B:heavyeasytidydrybusyhappyhealthyhungryearlyy--i--est17C:largelatenice--stbiggestD:bighothottestthin“双写”thinnestwetwettestfatfattest18Adjectivedeliciousdangerousinterestingpopularbeautifulcarefulfriendlythemost--adj.19Adjectivebetterbestfarlittleworseworstmoremostfartherfarthestlessleastgoodwellbadbadlymanymuch201.good2.comfortable3.big4.happy5.cheap6.many7.difficult8.littlebetterbestmorecomfortablemostcomfortablebiggerbiggesthappierhappiestcheapercheapestmoremostmoredifficultmostdifficultlessleast211.用法：英语中三者或三者以上相比较，表示“……”“最这样的最高程度概念时，要用the+最”高级的结构表示。这种句式一般带有表示比较的介词短语，比如:inourclass,ofthethree等。例如：WangLinisthetallestinourclass.Thistheateristhecheapestofthethree.注意使用最高级时应注意以下几点：形容词的最高级22(1)“……”表示最之一的句式，要用oneofthe+形容词最高级+复数名词。例如：JingjiangHotelisoneofthebiggesthotelsinourcity.Lisaisnotofmybestfriends.(2)当最高级前面有物主代词或名词所有格时，不加定冠词the。例如：TomisLucy’sbestfriend.Tuesdayisherbusiestday.23(3)最高级前可加序数词。例如：TheYellowRiveristhesecondlongestriverinChina.(4)形容最高级修饰作表语或介词宾语的名词，代词时，被修饰的词往往省略。例如：Heisthelaziest(student)inourclass.2...